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Supplemental Balance Sheet and Statement of Income Details - Other Income, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 02, 2022	Jan. 03, 2021	Dec. 29, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Gain on previously held investment in GRAIL	$ 899	$ 0	$ 0
Gain on exchange of GRAIL contingent value rights	86	0	0
Gain (loss) on Helix contingent value right	30	7	(1)
(Gain) loss on derivative assets related to terminated acquisition	26	(25)	0
Gains on deconsolidations	0	0	54
Other	9	11	(5)
Other income, net	1,068	284	110
Gains on strategic investments, net	$ 18	$ 291	$ 62

X

- Definition

Contingent Value, Unrealized Gain (Loss)

+ References

No definition available.

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- Definition

Gain (Loss) on Exchange Of Contingent Consideration

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- Definition

Gain (Loss) On Strategic Investments, Noncash

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X

- Definition

Other Nonoperating Income (Expense), Miscellaneous

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- Definition

In a business combination achieved in stages, this element represents the amount of gain recognized by the entity as a result of remeasuring to fair value the equity interest in the acquiree it held before the business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (g)(2)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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- Definition

Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 1B
-Subparagraph (a)
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- Definition

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
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Amount of income (expense) related to nonoperating activities, classified as other.

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-Name Accounting Standards Codification
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-SubTopic 10
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